Pulley device



FIG. 1 is a perspective view of a pulley device;

FIG. 2 is a front view of the pulley device of FIG. 1;

FIG. 3 is a back view of the pulley device of FIG. 1;

FIG. 4 is a bottom view of the pulley device of FIG. 1;

FIG. 5 is a top view of the pulley device of FIG. 1;

FIG. 6 is a left side view of the pulley device of FIG. 1, a right side view not shown, but being symmetrical and identical to the left side view;

FIG. 7 is a first perspective view of the pulley device of FIG. 1 worn on a person's wrist; and,

FIG. 8 is a second perspective view of the pulley device of FIG. 1 worn on a person's wrist.

The broken line showing of a person's hand in FIGS. 7 and 8 is for the purpose of illustrating environmental structure and forms no part of the claimed design. 

CLAIM The ornamental design for a pulley device, as shown and described. 